Rotary Union Products


Electrical Slip Ring Products


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Rotary Unions are also referred to as:

  • Rotating Unions
  • Rotating Joints
  • Rotating Couplings
  • Rotating Swivels
  • Hydraulic Swivels
  • Rotary Joints
  • Rotary Couplings
  • Hydraulic Couplings
  • Rotary Swivels
  • Swivel Joints
  • Fluid Swivels
  • Swivel Unions

ESM Series Electrical Slip Rings

The ESM Series electrical slip rings feature a compact, low torque design with gold-on-gold contacts and low electrical noise.

The ESM Series include flexible, color-coded lead wires suitable for transferring analog and digital signals. Models are available in 9, 15, 24, 32, 44, and 52 circuits with 2, 5, and 10 amp circuit combinations.

ESM Series Electrical Slip Rings

Compatibility:

  • LT Series
  • SE Series
  • GP(S) Series
  • HVH Series

  • High quality gold on gold contacts
  • Low electrical noise
  • Compact size
  • Precision ball bearings
  • Transfers analog and digital signals
  • Compatible with data bus protocols
  • Temperature range: -40°F to 176°F (-40°C to +80°C)
  • Lead types: 2/5/10 amp, 26/20/16 gauge silver/tin plated copper, Teflon®
  • Max operating speed: 250 RPM continuous

part # Circuits Amps/Circuit Voltage Lead Wire Length Capsule Length
ESM36 9 (3x) 10A
(6x) 2A		 210 48" 1.375"
ESM312 15 (3x) 5A
(12x) 2A		 210 48" 1.375"
ESM420 24 (4x) 10A
(20x) 2A		 210 48" 2.06"
ESM428 32 (4x) 5A
(28x) 2A		 210 48" 2.06"
ESM440 44 (4x) 10A
(40x) 2A		 210 48" 2.96"
ESM448 52 (4x) 5A
(48x) 2A		 210 48" 2.96"